diff --git a/MAINTAINERS b/MAINTAINERS
index 782fb49059e7..131b6cd12f1e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11425,7 +11425,8 @@ F:	drivers/platform/x86/intel/uncore-frequency/
 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
 M:	David E. Box <david.e.box@linux.intel.com>
 S:	Supported
-F:	drivers/platform/x86/intel/vsec.*
+F:	drivers/platform/x86/intel/vsec.c
+F:	include/linux/intel_vsec.h
 
 INTEL VIRTUAL BUTTON DRIVER
 M:	AceLan Kao <acelan.kao@canonical.com>
diff --git a/drivers/platform/x86/intel/pmc/core_ssram.c b/drivers/platform/x86/intel/pmc/core_ssram.c
index 1bde86c54eb9..baddaaec25ee 100644
--- a/drivers/platform/x86/intel/pmc/core_ssram.c
+++ b/drivers/platform/x86/intel/pmc/core_ssram.c
@@ -9,11 +9,11 @@
  */
 
 #include <linux/cleanup.h>
+#include <linux/intel_vsec.h>
 #include <linux/pci.h>
 #include <linux/io-64-nonatomic-lo-hi.h>
 
 #include "core.h"
-#include "../vsec.h"
 #include "../pmt/telemetry.h"
 
 #define SSRAM_HDR_SIZE		0x100
diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c
index 4b53940a64e2..d7939b28e937 100644
--- a/drivers/platform/x86/intel/pmt/class.c
+++ b/drivers/platform/x86/intel/pmt/class.c
@@ -9,12 +9,12 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/intel_vsec.h>
 #include <linux/io-64-nonatomic-lo-hi.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/pci.h>
 
-#include "../vsec.h"
 #include "class.h"
 
 #define PMT_XA_START		1
diff --git a/drivers/platform/x86/intel/pmt/class.h b/drivers/platform/x86/intel/pmt/class.h
index d23c63b73ab7..d6f9ccaf28c8 100644
--- a/drivers/platform/x86/intel/pmt/class.h
+++ b/drivers/platform/x86/intel/pmt/class.h
@@ -2,13 +2,13 @@
 #ifndef _INTEL_PMT_CLASS_H
 #define _INTEL_PMT_CLASS_H
 
+#include <linux/intel_vsec.h>
 #include <linux/xarray.h>
 #include <linux/types.h>
 #include <linux/bits.h>
 #include <linux/err.h>
 #include <linux/io.h>
 
-#include "../vsec.h"
 #include "telemetry.h"
 
 /* PMT access types */
diff --git a/drivers/platform/x86/intel/pmt/crashlog.c b/drivers/platform/x86/intel/pmt/crashlog.c
index 4014c02cafdb..9079d5dffc03 100644
--- a/drivers/platform/x86/intel/pmt/crashlog.c
+++ b/drivers/platform/x86/intel/pmt/crashlog.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/auxiliary_bus.h>
+#include <linux/intel_vsec.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -16,7 +17,6 @@
 #include <linux/uaccess.h>
 #include <linux/overflow.h>
 
-#include "../vsec.h"
 #include "class.h"
 
 /* Crashlog discovery header types */
diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
index 09258564dfc4..3478f891ea0b 100644
--- a/drivers/platform/x86/intel/pmt/telemetry.c
+++ b/drivers/platform/x86/intel/pmt/telemetry.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/auxiliary_bus.h>
+#include <linux/intel_vsec.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -16,7 +17,6 @@
 #include <linux/uaccess.h>
 #include <linux/overflow.h>
 
-#include "../vsec.h"
 #include "class.h"
 
 #define TELEM_SIZE_OFFSET	0x0
diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c
index 277e4f4b20ac..9d137621f0e6 100644
--- a/drivers/platform/x86/intel/sdsi.c
+++ b/drivers/platform/x86/intel/sdsi.c
@@ -12,6 +12,7 @@
 #include <linux/bits.h>
 #include <linux/bitfield.h>
 #include <linux/device.h>
+#include <linux/intel_vsec.h>
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -22,8 +23,6 @@
 #include <linux/types.h>
 #include <linux/uaccess.h>
 
-#include "vsec.h"
-
 #define ACCESS_TYPE_BARID		2
 #define ACCESS_TYPE_LOCAL		3
 
diff --git a/drivers/platform/x86/intel/tpmi.c b/drivers/platform/x86/intel/tpmi.c
index 6c0cbccd80bb..b9fa1cbfdcf7 100644
--- a/drivers/platform/x86/intel/tpmi.c
+++ b/drivers/platform/x86/intel/tpmi.c
@@ -51,6 +51,7 @@
 #include <linux/debugfs.h>
 #include <linux/delay.h>
 #include <linux/intel_tpmi.h>
+#include <linux/intel_vsec.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
 #include <linux/module.h>
@@ -59,8 +60,6 @@
 #include <linux/sizes.h>
 #include <linux/string_helpers.h>
 
-#include "vsec.h"
-
 /**
  * struct intel_tpmi_pfs_entry - TPMI PM Feature Structure (PFS) entry
  * @tpmi_id:	TPMI feature identifier (what the feature is and its data format).
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c
index 0fdfaf3a4f5c..2b46807f868b 100644
--- a/drivers/platform/x86/intel/vsec.c
+++ b/drivers/platform/x86/intel/vsec.c
@@ -17,14 +17,13 @@
 #include <linux/bits.h>
 #include <linux/cleanup.h>
 #include <linux/delay.h>
-#include <linux/kernel.h>
 #include <linux/idr.h>
+#include <linux/intel_vsec.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/types.h>
 
-#include "vsec.h"
-
 #define PMT_XA_START			0
 #define PMT_XA_MAX			INT_MAX
 #define PMT_XA_LIMIT			XA_LIMIT(PMT_XA_START, PMT_XA_MAX)
@@ -341,7 +340,7 @@ static bool intel_vsec_walk_vsec(struct pci_dev *pdev,
 void intel_vsec_register(struct pci_dev *pdev,
 			 struct intel_vsec_platform_info *info)
 {
-	if (!pdev || !info)
+	if (!pdev || !info || !info->headers)
 		return;
 
 	intel_vsec_walk_header(pdev, info);
diff --git a/drivers/platform/x86/intel/vsec.h b/include/linux/intel_vsec.h
similarity index 71%
rename from drivers/platform/x86/intel/vsec.h
rename to include/linux/intel_vsec.h
index e23e76129691..6495e37c9079 100644
--- a/drivers/platform/x86/intel/vsec.h
+++ b/include/linux/intel_vsec.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _VSEC_H
-#define _VSEC_H
+#ifndef _INTEL_VSEC_H
+#define _INTEL_VSEC_H
 
 #include <linux/auxiliary_bus.h>
 #include <linux/bits.h>
@@ -67,7 +67,14 @@ enum intel_vsec_quirks {
 	VSEC_QUIRK_EARLY_HW     = BIT(4),
 };
 
-/* Platform specific data */
+/**
+ * struct intel_vsec_platform_info - Platform specific data
+ * @parent:    parent device in the auxbus chain
+ * @headers:   list of headers to define the PMT client devices to create
+ * @caps:      bitmask of PMT capabilities for the given headers
+ * @quirks:    bitmask of VSEC device quirks
+ * @base_addr: allow a base address to be specified (rather than derived)
+ */
 struct intel_vsec_platform_info {
 	struct device *parent;
 	struct intel_vsec_header **headers;
@@ -76,6 +83,18 @@ struct intel_vsec_platform_info {
 	u64 base_addr;
 };
 
+/**
+ * struct intel_sec_device - Auxbus specific device information
+ * @auxdev:        auxbus device struct for auxbus access
+ * @pcidev:        pci device associated with the device
+ * @resource:      any resources shared by the parent
+ * @ida:           id reference
+ * @num_resources: number of resources
+ * @id:            xarray id
+ * @priv_data:     any private data needed
+ * @quirks:        specified quirks
+ * @base_addr:     base address of entries (if specified)
+ */
 struct intel_vsec_device {
 	struct auxiliary_device auxdev;
 	struct pci_dev *pcidev;
@@ -103,6 +122,13 @@ static inline struct intel_vsec_device *auxdev_to_ivdev(struct auxiliary_device
 	return container_of(auxdev, struct intel_vsec_device, auxdev);
 }
 
+#if IS_ENABLED(CONFIG_INTEL_VSEC)
 void intel_vsec_register(struct pci_dev *pdev,
 			 struct intel_vsec_platform_info *info);
+#else
+static inline void intel_vsec_register(struct pci_dev *pdev,
+				       struct intel_vsec_platform_info *info)
+{
+}
+#endif
 #endif
